BGS mineralogy and petrology collection record

Sample number E64315; COLLNOKB1315;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Bedded(GROUP= Tremadoc)(FORM= )(MEMB= Upper member.)(IE=E)(TEXTURE=
Locality details WALES. Snowdon (119)
50k map sheet Snowdon (119)

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Map reference SH 5493 4107
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


Cross Polarized, E64315

Plane Polarized, E64315

Plane Polarized, E64315